131675328

素因数分解:

$2^6\times 3^3\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 112

約数和(自身を含む): 390164320

約数和(自身を除く): 258488992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 181, 192, 216, 288, 362, 421, 432, 543, 576, 724, 842, 864, 1086, 1263, 1448, 1629, 1684, 1728, 2172, 2526, 2896, 3258, 3368, 3789, 4344, 4887, 5052, 5792, 6516, 6736, 7578, 8688, 9774, 10104, 11367, 11584, 13032, 13472, 15156, 17376, 19548, 20208, 22734, 26064, 26944, 30312, 34752, 39096, 40416, 45468, 52128, 60624, 76201, 78192, 80832, 90936, 104256, 121248, 152402, 156384, 181872, 228603, 242496, 304804, 312768, 363744, 457206, 609608, 685809, 727488, 914412, 1219216, 1371618, 1828824, 2057427, 2438432, 2743236, 3657648, 4114854, 4876864, 5486472, 7315296, 8229708, 10972944, 14630592, 16459416, 21945888, 32918832, 43891776, 65837664, 131675328]

約数ペア:

[(1, 131675328), (2, 65837664), (3, 43891776), (4, 32918832), (6, 21945888), (8, 16459416), (9, 14630592), (12, 10972944), (16, 8229708), (18, 7315296), (24, 5486472), (27, 4876864), (32, 4114854), (36, 3657648), (48, 2743236), (54, 2438432), (64, 2057427), (72, 1828824), (96, 1371618), (108, 1219216), (144, 914412), (181, 727488), (192, 685809), (216, 609608), (288, 457206), (362, 363744), (421, 312768), (432, 304804), (543, 242496), (576, 228603), (724, 181872), (842, 156384), (864, 152402), (1086, 121248), (1263, 104256), (1448, 90936), (1629, 80832), (1684, 78192), (1728, 76201), (2172, 60624), (2526, 52128), (2896, 45468), (3258, 40416), (3368, 39096), (3789, 34752), (4344, 30312), (4887, 26944), (5052, 26064), (5792, 22734), (6516, 20208), (6736, 19548), (7578, 17376), (8688, 15156), (9774, 13472), (10104, 13032), (11367, 11584)]